123211213132022 has 32 divisors (see below), whose sum is σ = 185344879104000. Its totient is φ = 61429890225888.

The previous prime is 123211213131991. The next prime is 123211213132031. The reversal of 123211213132022 is 220231312112321.

It is a junction number, because it is equal to n+sod(n) for n = 123211213131982 and 123211213132000.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3184308908 + ... + 3184347600.

It is an arithmetic number, because the mean of its divisors is an integer number (5792027472000).

Almost surely, 2^{123211213132022} is an apocalyptic number.

123211213132022 is a deficient number, since it is larger than the sum of its proper divisors (62133665971978).

123211213132022 is a wasteful number, since it uses less digits than its factorization.

123211213132022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42500.

The product of its (nonzero) digits is 1728, while the sum is 26.

Adding to 123211213132022 its reverse (220231312112321), we get a palindrome (343442525244343).

The spelling of 123211213132022 in words is "one hundred twenty-three trillion, two hundred eleven billion, two hundred thirteen million, one hundred thirty-two thousand, twenty-two".